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EP4336831A3 - Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants - Google Patents

Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants Download PDF

Info

Publication number
EP4336831A3
EP4336831A3 EP23201363.1A EP23201363A EP4336831A3 EP 4336831 A3 EP4336831 A3 EP 4336831A3 EP 23201363 A EP23201363 A EP 23201363A EP 4336831 A3 EP4336831 A3 EP 4336831A3
Authority
EP
European Patent Office
Prior art keywords
prediction motion
motion vector
inducing
information related
motion vectors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23201363.1A
Other languages
German (de)
English (en)
Other versions
EP4336831A2 (fr
Inventor
Sung Chang Lim
Hui Yong Kim
Jin Ho Lee
Jin Soo Choi
Woong Kim
Jae Gon Kim
Sang Yong Lee
Un Ki Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electronics and Telecommunications Research Institute ETRI
University Industry Cooperation Foundation of Korea Aerospace University
Original Assignee
Electronics and Telecommunications Research Institute ETRI
University Industry Cooperation Foundation of Korea Aerospace University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48179853&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4336831(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Electronics and Telecommunications Research Institute ETRI, University Industry Cooperation Foundation of Korea Aerospace University filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP4336831A2 publication Critical patent/EP4336831A2/fr
Publication of EP4336831A3 publication Critical patent/EP4336831A3/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP23201363.1A 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants Pending EP4336831A3 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR20110093564 2011-09-16
KR20110106108 2011-10-17
KR1020120005916A KR20130030181A (ko) 2011-09-16 2012-01-18 움직임 벡터 예측기를 이용한 움직임 벡터 부호화/복호화 방법 및 장치
EP19203924.6A EP3637774B1 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants
KR1020120102214A KR101419011B1 (ko) 2011-09-16 2012-09-14 예측 움직임 벡터 유도 방법 및 이러한 방법을 사용하는 장치
PCT/KR2012/007388 WO2013039356A2 (fr) 2011-09-16 2012-09-14 Procédé de génération d'un vecteur de mouvement prédit et dispositifs utilisant ce procédé
EP12832262.5A EP2757784A4 (fr) 2011-09-16 2012-09-14 Procédé de génération d'un vecteur de mouvement prédit et dispositifs utilisant ce procédé
EP17175667.9A EP3258692B1 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants

Related Parent Applications (4)

Application Number Title Priority Date Filing Date
EP12832262.5A Division EP2757784A4 (fr) 2011-09-16 2012-09-14 Procédé de génération d'un vecteur de mouvement prédit et dispositifs utilisant ce procédé
EP19203924.6A Division EP3637774B1 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants
EP19203924.6A Division-Into EP3637774B1 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants
EP17175667.9A Division EP3258692B1 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants

Publications (2)

Publication Number Publication Date
EP4336831A2 EP4336831A2 (fr) 2024-03-13
EP4336831A3 true EP4336831A3 (fr) 2024-03-27

Family

ID=48179853

Family Applications (4)

Application Number Title Priority Date Filing Date
EP19203924.6A Active EP3637774B1 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants
EP12832262.5A Ceased EP2757784A4 (fr) 2011-09-16 2012-09-14 Procédé de génération d'un vecteur de mouvement prédit et dispositifs utilisant ce procédé
EP23201363.1A Pending EP4336831A3 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants
EP17175667.9A Active EP3258692B1 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP19203924.6A Active EP3637774B1 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants
EP12832262.5A Ceased EP2757784A4 (fr) 2011-09-16 2012-09-14 Procédé de génération d'un vecteur de mouvement prédit et dispositifs utilisant ce procédé

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP17175667.9A Active EP3258692B1 (fr) 2011-09-16 2012-09-14 Procédé d'induction de vecteur de mouvement de prédiction et appareils correspondants

Country Status (11)

Country Link
US (9) US9451281B2 (fr)
EP (4) EP3637774B1 (fr)
JP (10) JP6046142B2 (fr)
KR (15) KR20130030181A (fr)
CN (6) CN108366266B (fr)
BR (2) BR122014015724B1 (fr)
CA (8) CA2994615C (fr)
DK (1) DK3258692T3 (fr)
ES (1) ES2970751T3 (fr)
PL (1) PL3637774T3 (fr)
WO (1) WO2013039356A2 (fr)

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